151042825 has 6 divisors (see below), whose sum is σ = 187293134. Its totient is φ = 120834240.

The previous prime is 151042783. The next prime is 151042847. The reversal of 151042825 is 528240151.

It can be written as a sum of positive squares in 3 ways, for example, as 318096 + 150724729 = 564^2 + 12277^2 .

It is not a de Polignac number, because 151042825 - 2⁹ = 151042313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151042793 and 151042802.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3020832 + ... + 3020881.

Almost surely, 2^151042825 is an apocalyptic number.

It is an amenable number.

151042825 is a deficient number, since it is larger than the sum of its proper divisors (36250309).

151042825 is an equidigital number, since it uses as much as digits as its factorization.

151042825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6041723 (or 6041718 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 151042825 is about 12289.9481284503. The cubic root of 151042825 is about 532.5577387486.

Adding to 151042825 its reverse (528240151), we get a palindrome (679282976).

The spelling of 151042825 in words is "one hundred fifty-one million, forty-two thousand, eight hundred twenty-five".